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author | Sergeanur <s.anureev@yandex.ua> | 2021-01-20 17:59:33 +0100 |
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committer | Sergeanur <s.anureev@yandex.ua> | 2021-01-20 18:20:11 +0100 |
commit | 3b52b683e309a6d8f6f25d29ec5f703984ab2458 (patch) | |
tree | 81fb955754110e5dda1d84fde2e95dc26cafe3b3 /src/math/Matrix.cpp | |
parent | free cam inversion fix (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/math/Matrix.cpp | 450 |
1 files changed, 226 insertions, 224 deletions
diff --git a/src/math/Matrix.cpp b/src/math/Matrix.cpp index 3ac3e2b9..c0d909cb 100644 --- a/src/math/Matrix.cpp +++ b/src/math/Matrix.cpp @@ -60,14 +60,20 @@ CMatrix::Detach(void) void CMatrix::Update(void) { - m_matrix = *m_attachment; + GetRight() = m_attachment->right; + GetForward() = m_attachment->up; + GetUp() = m_attachment->at; + GetPosition() = m_attachment->pos; } void CMatrix::UpdateRW(void) { if (m_attachment) { - *m_attachment = m_matrix; + m_attachment->right = GetRight(); + m_attachment->up = GetForward(); + m_attachment->at = GetUp(); + m_attachment->pos = GetPosition(); RwMatrixUpdate(m_attachment); } } @@ -75,104 +81,96 @@ CMatrix::UpdateRW(void) void CMatrix::operator=(CMatrix const &rhs) { - m_matrix = rhs.m_matrix; + memcpy(this, &rhs, sizeof(f)); if (m_attachment) UpdateRW(); } void -CMatrix::CopyOnlyMatrix(CMatrix *other) +CMatrix::CopyOnlyMatrix(const CMatrix &other) { - m_matrix = other->m_matrix; + memcpy(this, &other, sizeof(f)); } CMatrix & CMatrix::operator+=(CMatrix const &rhs) { - m_matrix.right.x += rhs.m_matrix.right.x; - m_matrix.up.x += rhs.m_matrix.up.x; - m_matrix.at.x += rhs.m_matrix.at.x; - m_matrix.right.y += rhs.m_matrix.right.y; - m_matrix.up.y += rhs.m_matrix.up.y; - m_matrix.at.y += rhs.m_matrix.at.y; - m_matrix.right.z += rhs.m_matrix.right.z; - m_matrix.up.z += rhs.m_matrix.up.z; - m_matrix.at.z += rhs.m_matrix.at.z; - m_matrix.pos.x += rhs.m_matrix.pos.x; - m_matrix.pos.y += rhs.m_matrix.pos.y; - m_matrix.pos.z += rhs.m_matrix.pos.z; + GetRight() += rhs.GetRight(); + GetForward() += rhs.GetForward(); + GetUp() += rhs.GetUp(); + GetPosition() += rhs.GetPosition(); return *this; } void CMatrix::SetUnity(void) { - m_matrix.right.x = 1.0f; - m_matrix.right.y = 0.0f; - m_matrix.right.z = 0.0f; - m_matrix.up.x = 0.0f; - m_matrix.up.y = 1.0f; - m_matrix.up.z = 0.0f; - m_matrix.at.x = 0.0f; - m_matrix.at.y = 0.0f; - m_matrix.at.z = 1.0f; - m_matrix.pos.x = 0.0f; - m_matrix.pos.y = 0.0f; - m_matrix.pos.z = 0.0f; + rx = 1.0f; + ry = 0.0f; + rz = 0.0f; + fx = 0.0f; + fy = 1.0f; + fz = 0.0f; + ux = 0.0f; + uy = 0.0f; + uz = 1.0f; + px = 0.0f; + py = 0.0f; + pz = 0.0f; } void CMatrix::ResetOrientation(void) { - m_matrix.right.x = 1.0f; - m_matrix.right.y = 0.0f; - m_matrix.right.z = 0.0f; - m_matrix.up.x = 0.0f; - m_matrix.up.y = 1.0f; - m_matrix.up.z = 0.0f; - m_matrix.at.x = 0.0f; - m_matrix.at.y = 0.0f; - m_matrix.at.z = 1.0f; + rx = 1.0f; + ry = 0.0f; + rz = 0.0f; + fx = 0.0f; + fy = 1.0f; + fz = 0.0f; + ux = 0.0f; + uy = 0.0f; + uz = 1.0f; } void CMatrix::SetScale(float s) { - m_matrix.right.x = s; - m_matrix.right.y = 0.0f; - m_matrix.right.z = 0.0f; + rx = s; + ry = 0.0f; + rz = 0.0f; - m_matrix.up.x = 0.0f; - m_matrix.up.y = s; - m_matrix.up.z = 0.0f; + fx = 0.0f; + fy = s; + fz = 0.0f; - m_matrix.at.x = 0.0f; - m_matrix.at.y = 0.0f; - m_matrix.at.z = s; + ux = 0.0f; + uy = 0.0f; + uz = s; - m_matrix.pos.x = 0.0f; - m_matrix.pos.y = 0.0f; - m_matrix.pos.z = 0.0f; + px = 0.0f; + py = 0.0f; + pz = 0.0f; } void CMatrix::SetTranslate(float x, float y, float z) { - m_matrix.right.x = 1.0f; - m_matrix.right.y = 0.0f; - m_matrix.right.z = 0.0f; + rx = 1.0f; + ry = 0.0f; + rz = 0.0f; - m_matrix.up.x = 0.0f; - m_matrix.up.y = 1.0f; - m_matrix.up.z = 0.0f; + fx = 0.0f; + fy = 1.0f; + fz = 0.0f; - m_matrix.at.x = 0.0f; - m_matrix.at.y = 0.0f; - m_matrix.at.z = 1.0f; + ux = 0.0f; + uy = 0.0f; + uz = 1.0f; - m_matrix.pos.x = x; - m_matrix.pos.y = y; - m_matrix.pos.z = z; + px = x; + py = y; + pz = z; } void @@ -181,17 +179,17 @@ CMatrix::SetRotateXOnly(float angle) float c = Cos(angle); float s = Sin(angle); - m_matrix.right.x = 1.0f; - m_matrix.right.y = 0.0f; - m_matrix.right.z = 0.0f; + rx = 1.0f; + ry = 0.0f; + rz = 0.0f; - m_matrix.up.x = 0.0f; - m_matrix.up.y = c; - m_matrix.up.z = s; + fx = 0.0f; + fy = c; + fz = s; - m_matrix.at.x = 0.0f; - m_matrix.at.y = -s; - m_matrix.at.z = c; + ux = 0.0f; + uy = -s; + uz = c; } void @@ -200,17 +198,17 @@ CMatrix::SetRotateYOnly(float angle) float c = Cos(angle); float s = Sin(angle); - m_matrix.right.x = c; - m_matrix.right.y = 0.0f; - m_matrix.right.z = -s; + rx = c; + ry = 0.0f; + rz = -s; - m_matrix.up.x = 0.0f; - m_matrix.up.y = 1.0f; - m_matrix.up.z = 0.0f; + fx = 0.0f; + fy = 1.0f; + fz = 0.0f; - m_matrix.at.x = s; - m_matrix.at.y = 0.0f; - m_matrix.at.z = c; + ux = s; + uy = 0.0f; + uz = c; } void @@ -219,26 +217,26 @@ CMatrix::SetRotateZOnly(float angle) float c = Cos(angle); float s = Sin(angle); - m_matrix.right.x = c; - m_matrix.right.y = s; - m_matrix.right.z = 0.0f; + rx = c; + ry = s; + rz = 0.0f; - m_matrix.up.x = -s; - m_matrix.up.y = c; - m_matrix.up.z = 0.0f; + fx = -s; + fy = c; + fz = 0.0f; - m_matrix.at.x = 0.0f; - m_matrix.at.y = 0.0f; - m_matrix.at.z = 1.0f; + ux = 0.0f; + uy = 0.0f; + uz = 1.0f; } void CMatrix::SetRotateX(float angle) { SetRotateXOnly(angle); - m_matrix.pos.x = 0.0f; - m_matrix.pos.y = 0.0f; - m_matrix.pos.z = 0.0f; + px = 0.0f; + py = 0.0f; + pz = 0.0f; } @@ -246,18 +244,18 @@ void CMatrix::SetRotateY(float angle) { SetRotateYOnly(angle); - m_matrix.pos.x = 0.0f; - m_matrix.pos.y = 0.0f; - m_matrix.pos.z = 0.0f; + px = 0.0f; + py = 0.0f; + pz = 0.0f; } void CMatrix::SetRotateZ(float angle) { SetRotateZOnly(angle); - m_matrix.pos.x = 0.0f; - m_matrix.pos.y = 0.0f; - m_matrix.pos.z = 0.0f; + px = 0.0f; + py = 0.0f; + pz = 0.0f; } void @@ -270,21 +268,21 @@ CMatrix::SetRotate(float xAngle, float yAngle, float zAngle) float cZ = Cos(zAngle); float sZ = Sin(zAngle); - m_matrix.right.x = cZ * cY - (sZ * sX) * sY; - m_matrix.right.y = (cZ * sX) * sY + sZ * cY; - m_matrix.right.z = -cX * sY; + rx = cZ * cY - (sZ * sX) * sY; + ry = (cZ * sX) * sY + sZ * cY; + rz = -cX * sY; - m_matrix.up.x = -sZ * cX; - m_matrix.up.y = cZ * cX; - m_matrix.up.z = sX; + fx = -sZ * cX; + fy = cZ * cX; + fz = sX; - m_matrix.at.x = (sZ * sX) * cY + cZ * sY; - m_matrix.at.y = sZ * sY - (cZ * sX) * cY; - m_matrix.at.z = cX * cY; + ux = (sZ * sX) * cY + cZ * sY; + uy = sZ * sY - (cZ * sX) * cY; + uz = cX * cY; - m_matrix.pos.x = 0.0f; - m_matrix.pos.y = 0.0f; - m_matrix.pos.z = 0.0f; + px = 0.0f; + py = 0.0f; + pz = 0.0f; } void @@ -293,23 +291,23 @@ CMatrix::RotateX(float x) float c = Cos(x); float s = Sin(x); - float ry = m_matrix.right.y; - float rz = m_matrix.right.z; - float uy = m_matrix.up.y; - float uz = m_matrix.up.z; - float ay = m_matrix.at.y; - float az = m_matrix.at.z; - float py = m_matrix.pos.y; - float pz = m_matrix.pos.z; - - m_matrix.right.y = c * ry - s * rz; - m_matrix.right.z = c * rz + s * ry; - m_matrix.up.y = c * uy - s * uz; - m_matrix.up.z = c * uz + s * uy; - m_matrix.at.y = c * ay - s * az; - m_matrix.at.z = c * az + s * ay; - m_matrix.pos.y = c * py - s * pz; - m_matrix.pos.z = c * pz + s * py; + float ry = this->ry; + float rz = this->rz; + float uy = this->fy; + float uz = this->fz; + float ay = this->uy; + float az = this->uz; + float py = this->py; + float pz = this->pz; + + this->ry = c * ry - s * rz; + this->rz = c * rz + s * ry; + this->fy = c * uy - s * uz; + this->fz = c * uz + s * uy; + this->uy = c * ay - s * az; + this->uz = c * az + s * ay; + this->py = c * py - s * pz; + this->pz = c * pz + s * py; } void @@ -318,23 +316,23 @@ CMatrix::RotateY(float y) float c = Cos(y); float s = Sin(y); - float rx = m_matrix.right.x; - float rz = m_matrix.right.z; - float ux = m_matrix.up.x; - float uz = m_matrix.up.z; - float ax = m_matrix.at.x; - float az = m_matrix.at.z; - float px = m_matrix.pos.x; - float pz = m_matrix.pos.z; - - m_matrix.right.x = c * rx + s * rz; - m_matrix.right.z = c * rz - s * rx; - m_matrix.up.x = c * ux + s * uz; - m_matrix.up.z = c * uz - s * ux; - m_matrix.at.x = c * ax + s * az; - m_matrix.at.z = c * az - s * ax; - m_matrix.pos.x = c * px + s * pz; - m_matrix.pos.z = c * pz - s * px; + float rx = this->rx; + float rz = this->rz; + float ux = this->fx; + float uz = this->fz; + float ax = this->ux; + float az = this->uz; + float px = this->px; + float pz = this->pz; + + this->rx = c * rx + s * rz; + this->rz = c * rz - s * rx; + this->fx = c * ux + s * uz; + this->fz = c * uz - s * ux; + this->ux = c * ax + s * az; + this->uz = c * az - s * ax; + this->px = c * px + s * pz; + this->pz = c * pz - s * px; } void @@ -343,23 +341,23 @@ CMatrix::RotateZ(float z) float c = Cos(z); float s = Sin(z); - float ry = m_matrix.right.y; - float rx = m_matrix.right.x; - float uy = m_matrix.up.y; - float ux = m_matrix.up.x; - float ay = m_matrix.at.y; - float ax = m_matrix.at.x; - float py = m_matrix.pos.y; - float px = m_matrix.pos.x; + float ry = this->ry; + float rx = this->rx; + float uy = this->fy; + float ux = this->fx; + float ay = this->uy; + float ax = this->ux; + float py = this->py; + float px = this->px; - m_matrix.right.x = c * rx - s * ry; - m_matrix.right.y = c * ry + s * rx; - m_matrix.up.x = c * ux - s * uy; - m_matrix.up.y = c * uy + s * ux; - m_matrix.at.x = c * ax - s * ay; - m_matrix.at.y = c * ay + s * ax; - m_matrix.pos.x = c * px - s * py; - m_matrix.pos.y = c * py + s * px; + this->rx = c * rx - s * ry; + this->ry = c * ry + s * rx; + this->fx = c * ux - s * uy; + this->fy = c * uy + s * ux; + this->ux = c * ax - s * ay; + this->uy = c * ay + s * ax; + this->px = c * px - s * py; + this->py = c * py + s * px; } @@ -373,18 +371,18 @@ CMatrix::Rotate(float x, float y, float z) float cZ = Cos(z); float sZ = Sin(z); - float rx = m_matrix.right.x; - float ry = m_matrix.right.y; - float rz = m_matrix.right.z; - float ux = m_matrix.up.x; - float uy = m_matrix.up.y; - float uz = m_matrix.up.z; - float ax = m_matrix.at.x; - float ay = m_matrix.at.y; - float az = m_matrix.at.z; - float px = m_matrix.pos.x; - float py = m_matrix.pos.y; - float pz = m_matrix.pos.z; + float rx = this->rx; + float ry = this->ry; + float rz = this->rz; + float ux = this->fx; + float uy = this->fy; + float uz = this->fz; + float ax = this->ux; + float ay = this->uy; + float az = this->uz; + float px = this->px; + float py = this->py; + float pz = this->pz; float x1 = cZ * cY - (sZ * sX) * sY; float x2 = (cZ * sX) * sY + sZ * cY; @@ -396,18 +394,18 @@ CMatrix::Rotate(float x, float y, float z) float z2 = sZ * sY - (cZ * sX) * cY; float z3 = cX * cY; - m_matrix.right.x = x1 * rx + y1 * ry + z1 * rz; - m_matrix.right.y = x2 * rx + y2 * ry + z2 * rz; - m_matrix.right.z = x3 * rx + y3 * ry + z3 * rz; - m_matrix.up.x = x1 * ux + y1 * uy + z1 * uz; - m_matrix.up.y = x2 * ux + y2 * uy + z2 * uz; - m_matrix.up.z = x3 * ux + y3 * uy + z3 * uz; - m_matrix.at.x = x1 * ax + y1 * ay + z1 * az; - m_matrix.at.y = x2 * ax + y2 * ay + z2 * az; - m_matrix.at.z = x3 * ax + y3 * ay + z3 * az; - m_matrix.pos.x = x1 * px + y1 * py + z1 * pz; - m_matrix.pos.y = x2 * px + y2 * py + z2 * pz; - m_matrix.pos.z = x3 * px + y3 * py + z3 * pz; + this->rx = x1 * rx + y1 * ry + z1 * rz; + this->ry = x2 * rx + y2 * ry + z2 * rz; + this->rz = x3 * rx + y3 * ry + z3 * rz; + this->fx = x1 * ux + y1 * uy + z1 * uz; + this->fy = x2 * ux + y2 * uy + z2 * uz; + this->fz = x3 * ux + y3 * uy + z3 * uz; + this->ux = x1 * ax + y1 * ay + z1 * az; + this->uy = x2 * ax + y2 * ay + z2 * az; + this->uz = x3 * ax + y3 * ay + z3 * az; + this->px = x1 * px + y1 * py + z1 * pz; + this->py = x2 * px + y2 * py + z2 * pz; + this->pz = x3 * px + y3 * py + z3 * pz; } CMatrix & @@ -436,21 +434,18 @@ operator*(const CMatrix &m1, const CMatrix &m2) { // TODO: VU0 code CMatrix out; - RwMatrix *dst = &out.m_matrix; - const RwMatrix *src1 = &m1.m_matrix; - const RwMatrix *src2 = &m2.m_matrix; - dst->right.x = src1->right.x * src2->right.x + src1->up.x * src2->right.y + src1->at.x * src2->right.z; - dst->right.y = src1->right.y * src2->right.x + src1->up.y * src2->right.y + src1->at.y * src2->right.z; - dst->right.z = src1->right.z * src2->right.x + src1->up.z * src2->right.y + src1->at.z * src2->right.z; - dst->up.x = src1->right.x * src2->up.x + src1->up.x * src2->up.y + src1->at.x * src2->up.z; - dst->up.y = src1->right.y * src2->up.x + src1->up.y * src2->up.y + src1->at.y * src2->up.z; - dst->up.z = src1->right.z * src2->up.x + src1->up.z * src2->up.y + src1->at.z * src2->up.z; - dst->at.x = src1->right.x * src2->at.x + src1->up.x * src2->at.y + src1->at.x * src2->at.z; - dst->at.y = src1->right.y * src2->at.x + src1->up.y * src2->at.y + src1->at.y * src2->at.z; - dst->at.z = src1->right.z * src2->at.x + src1->up.z * src2->at.y + src1->at.z * src2->at.z; - dst->pos.x = src1->right.x * src2->pos.x + src1->up.x * src2->pos.y + src1->at.x * src2->pos.z + src1->pos.x; - dst->pos.y = src1->right.y * src2->pos.x + src1->up.y * src2->pos.y + src1->at.y * src2->pos.z + src1->pos.y; - dst->pos.z = src1->right.z * src2->pos.x + src1->up.z * src2->pos.y + src1->at.z * src2->pos.z + src1->pos.z; + out.rx = m1.rx * m2.rx + m1.fx * m2.ry + m1.ux * m2.rz; + out.ry = m1.ry * m2.rx + m1.fy * m2.ry + m1.uy * m2.rz; + out.rz = m1.rz * m2.rx + m1.fz * m2.ry + m1.uz * m2.rz; + out.fx = m1.rx * m2.fx + m1.fx * m2.fy + m1.ux * m2.fz; + out.fy = m1.ry * m2.fx + m1.fy * m2.fy + m1.uy * m2.fz; + out.fz = m1.rz * m2.fx + m1.fz * m2.fy + m1.uz * m2.fz; + out.ux = m1.rx * m2.ux + m1.fx * m2.uy + m1.ux * m2.uz; + out.uy = m1.ry * m2.ux + m1.fy * m2.uy + m1.uy * m2.uz; + out.uz = m1.rz * m2.ux + m1.fz * m2.uy + m1.uz * m2.uz; + out.px = m1.rx * m2.px + m1.fx * m2.py + m1.ux * m2.pz + m1.px; + out.py = m1.ry * m2.px + m1.fy * m2.py + m1.uy * m2.pz + m1.py; + out.pz = m1.rz * m2.px + m1.fz * m2.py + m1.uz * m2.pz + m1.pz; return out; } @@ -458,43 +453,50 @@ CMatrix & Invert(const CMatrix &src, CMatrix &dst) { // TODO: VU0 code - float (*scr_fm)[4] = (float (*)[4])&src.m_matrix; - float (*dst_fm)[4] = (float (*)[4])&dst.m_matrix; + dst.f[3][0] = dst.f[3][1] = dst.f[3][2] = 0.0f; - dst_fm[3][0] = dst_fm[3][1] = dst_fm[3][2] = 0.0f; + dst.f[0][0] = src.f[0][0]; + dst.f[0][1] = src.f[1][0]; + dst.f[0][2] = src.f[2][0]; - dst_fm[0][0] = scr_fm[0][0]; - dst_fm[0][1] = scr_fm[1][0]; - dst_fm[0][2] = scr_fm[2][0]; + dst.f[1][0] = src.f[0][1]; + dst.f[1][1] = src.f[1][1]; + dst.f[1][2] = src.f[2][1]; - dst_fm[1][0] = scr_fm[0][1]; - dst_fm[1][1] = scr_fm[1][1]; - dst_fm[1][2] = scr_fm[2][1]; + dst.f[2][0] = src.f[0][2]; + dst.f[2][1] = src.f[1][2]; + dst.f[2][2] = src.f[2][2]; - dst_fm[2][0] = scr_fm[0][2]; - dst_fm[2][1] = scr_fm[1][2]; - dst_fm[2][2] = scr_fm[2][2]; + dst.f[3][0] += dst.f[0][0] * src.f[3][0]; + dst.f[3][1] += dst.f[0][1] * src.f[3][0]; + dst.f[3][2] += dst.f[0][2] * src.f[3][0]; - dst_fm[3][0] += dst_fm[0][0] * scr_fm[3][0]; - dst_fm[3][1] += dst_fm[0][1] * scr_fm[3][0]; - dst_fm[3][2] += dst_fm[0][2] * scr_fm[3][0]; + dst.f[3][0] += dst.f[1][0] * src.f[3][1]; + dst.f[3][1] += dst.f[1][1] * src.f[3][1]; + dst.f[3][2] += dst.f[1][2] * src.f[3][1]; - dst_fm[3][0] += dst_fm[1][0] * scr_fm[3][1]; - dst_fm[3][1] += dst_fm[1][1] * scr_fm[3][1]; - dst_fm[3][2] += dst_fm[1][2] * scr_fm[3][1]; + dst.f[3][0] += dst.f[2][0] * src.f[3][2]; + dst.f[3][1] += dst.f[2][1] * src.f[3][2]; + dst.f[3][2] += dst.f[2][2] * src.f[3][2]; - dst_fm[3][0] += dst_fm[2][0] * scr_fm[3][2]; - dst_fm[3][1] += dst_fm[2][1] * scr_fm[3][2]; - dst_fm[3][2] += dst_fm[2][2] * scr_fm[3][2]; - - dst_fm[3][0] = -dst_fm[3][0]; - dst_fm[3][1] = -dst_fm[3][1]; - dst_fm[3][2] = -dst_fm[3][2]; + dst.f[3][0] = -dst.f[3][0]; + dst.f[3][1] = -dst.f[3][1]; + dst.f[3][2] = -dst.f[3][2]; return dst; } +void +CMatrix::CopyToRwMatrix(RwMatrix* matrix) +{ + matrix->right = GetRight(); + matrix->up = GetForward(); + matrix->at = GetUp(); + matrix->pos = GetPosition(); + RwMatrixUpdate(matrix); +} + CMatrix Invert(const CMatrix &matrix) { |